Finding the Fourth Proportional to 3,083,530,836.24, 4,255,277,948.14 and 1,673,835,754.05
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Solution
The fourth proportional to 3,083,530,836.24, 4,255,277,948.14 and 1,673,835,754.05 is: 2,309,896,268.69
Step by Step Solution
- Step 1: Write the proportion equation
3,083,530,836.24 : 4,255,277,948.14 = 1,673,835,754.05 : x - Step 2: Convert to fraction form
3,083,530,836.24/4,255,277,948.14 = 1,673,835,754.05/x - Step 3: Cross multiply
3,083,530,836.24x = 4,255,277,948.14 × 1,673,835,754.05 - Step 4: Simplify right side
3,083,530,836.24x = 7,122,636,373,017,252,864 - Step 5: Solve for x
x = 7,122,636,373,017,252,864/3,083,530,836.24 - Step 6: Final answer
x = 2,309,896,268.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.